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MAC IP等相关
draeag · 2012-02-20 · via 博客园 - draeag

MAC广播地址
Mac地址一般都采用6字节48bit<12位的16进制数>
主机号部分各位全为1的IP地址用于广播。
MAC的广播地址是48位全1,即第一个FF-FF-FF-FF-FF-FF(层二的广播地址)
层三的是32位全1,即255.255.255.255
IPV6地址长度为128比特

posted on 2012-02-20 21:31  draeag  阅读(211)  评论(0)    收藏  举报